code: def add2d(x):
      return anp.reshape(x, anp.shape(x) + (1, 1))
  
file_path: autograd/autograd/numpy/linalg.py
imports: from __future__ import absolute_import
  from functools import partial
  import numpy.linalg
  from .numpy_wrapper import wrap_namespace
  from .None import numpy_wrapper
  from autograd.extend import defvjp, defjvp
label_desc: Use image node_id 3 for calling a global function with example usage: add2d(x) and returns: anp